Alabama Interoperable Radio System (AIRS) Unknown Talkgroups

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Unidentified Talkgroups

Please add all of your Unidentified Talkgroups here. If you identify a Talkgroup please submit to the Database. Or if you have further info like what you have heard on a TG post it here.

Unidentified Talkgroups listed in Numerical Order

• Two Digit TG #'s, Possible Huntsville Police or Huntsville City Related?
• 037 - Unknown
• 053 - Unknown (Encrypted)
• 061 - Unknown
• 087 - Unknown

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• 125 - Unknown

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• 277 - Unknown

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• 373 - Unknown

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• 455 - Unknown - Possible Radio Service or Tech Use
• 457 - Unknown - Possible Radio Service or Tech Use

Madison County - Huntsville Utilities Talkgroups

• Activity on these TGs start after 6:00am CST. (600 series)
• 621 - Unknown
• 623 - Unknown
• 627 - Unknown
• 629 - Unknown
• 633 - Unknown
• 641 - Unknown
• 643 - Unknown
• 645 - Unknown
• 647 - Unknown
• 655 - Unknown
• 657 - Unknown - Emergency Button Activated
• 657 - HVPW EMERG - Public Works - Emergency Button?
• 659 - Unknown
• 661 - Unknown
• 663 - Unknown

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• 3208 - Unknown
• 3632 - Redstone Arsenal Building Maintenance - Possible Confirmed?

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• 4101 - Unknown

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• 6412 - Unknown

Russell County - Phenix City Unknown Talkgroups

• Some of these TGs could be City Gov, Fire or Public Works
• 11723 - Unknown
• 11725 - Unknown
• 11727 - Unknown
• 11812 - Unknown

• 20213 (former) Baldwin County Foley Fire 30 Foley Fire: Dispatch (Station 30) Fire-Tac [Not known to ever be in use] Deprecated from DB 3/31/24

Unknown Agency/Use Talkgroups

• 25205 - Unknown - Possible Wildlife or Conservation Units?

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• 27991 - Unknown

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• 29770 - Unknown
• 29906 - Unknown

Madison County Common Talkgroups

• 30001 - Common
• 30002 - Common
• 30003 - Common
• 30004 - Common
• 30005 - Common
• 30006 - Common
• 30007 - Common
• 30008 - Common

Madison County - Huntsville Police Talkgroups

• 30031 - HPD (Encrypted)
• 30033 - HPD (Encrypted)
• 30038 - HPD (Encrypted)
• 30040 - HPD (Encrypted)
• 30041 - HPD (Encrypted)
• 30042 - HPD (Encrypted)
• 30043 - HPD (Encrypted)
• 30047 - HPD (Encrypted)
• 30048 - HPD (Encrypted)

Madison County - Huntsville Fire Talkgroups

• 30136 - HFD (Encrypted)
• 30150 - HFD (Encrypted)

Madison County Sheriff Talkgroups

• 30231 - MCSO (Encrypted)
• 30232 - MCSO (Encrypted)
• 30233 - MCSO (Encrypted)
• 30234 - MCSO (Encrypted)
• 30235 - MCSO (Encrypted)
• 30236 - MCSO (Encrypted)
• 30237 - MCSO (Encrypted)
• 30238 - MCSO (Encrypted)
• 30241 - MCSO (Encrypted)
• 30242 - MCSO (Encrypted)
• 30243 - MCSO (Encrypted)
• 30245 - MCSO (Encrypted)
• 30246 - MCSO (Encrypted)

Madison County - Madison (City) Police Talkgroups

• NA - Add Unknown TGs Here

Madison County - Huntsville Services Talkgroups

• 30341 - City of Huntsville Public Works - Dispatch - Possible Confirmed?

Madison County - Madison (City) Fire Talkgroups

• NA - Add Unknown TGs Here

Madison County - Huntsville EMS - HEMSI Talkgroups

• NA - Add Unknown TGs Here

Madison County Fire Talkgroups

• 30629 - MCFD (Encrypted)
• 30631 - MCFD (Encrypted)
• 30632 - MCFD (Encrypted)
• 30633 - MCFD (Encrypted)
• 30637 - MCFD (Encrypted)
• 30638 - MCFD (Encrypted)
• 30640 - MCFD (Encrypted)
• 30641 - MCFD (Encrypted)
• 30643 - MCFD (Encrypted)
• 30645 - MCFD (Encrypted)
• 30647 - MCFD (Encrypted)
• 30649 - MCFD (Encrypted)
• 30653 - MCFD (Encrypted)
• 30655 - MCFD (Encrypted)
• 30657 - MCFD (Encrypted)
• 30658 - MCFD (Encrypted)
• 30659 - MCFD (Encrypted)
• 30662 - MCFD (Encrypted)
• 30663 - MCFD (Encrypted)
• 30664 - MCFD (Encrypted)
• 30665 - MCFD (Encrypted)
• 30667 - MCFD (Encrypted)
• 30668 - MCFD (Encrypted)
• 30669 - MCFD (Encrypted)
• 30672 - MCFD (Encrypted)
• 30674 - MCFD (Encrypted)
• 30675 - MCFD (Encrypted)
• 30676 - MCFD (Encrypted)
• 30677 - MCFD (Encrypted)

Madison County - Huntsville Area Unknown Talkgroups

• (30800 series) may be either UAH, AL A&M or a Hospital
• 30826 - Unknown ---------------- Possible Huntsville College or University TG
• 30831 - Unknown (Encrypted) Possible Huntsville College or University TG
• 30832 - Unknown
• 30833 - Unknown
• 30834 - Unknown
• 30836 - Unknown
• 30837 - Unknown
• 30839 - Unknown
• 30840 - Unknown - Possible School Related TG
• 30841 - Oakwood College Public Safety (Police) Possible Confirmed?
• 30842 - Unknown

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• 30925 - Unknown
• 30926 - Unknown
• 30927 - Unknown (Encrypted)
• 30928 - Unknown
• 30929 - Unknown

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• 31238 - Unknown (encrypted) - possible new Limestone county or Athens talkgroup
• 31325 - Unknown

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• 32019 - Unknown - Possible Morgan County Police / Law Enforcement, Fire or EMS TG.

Lee County - Opelika Unknown Talkgroups

• 32503 - Unknown - Possible Opelika Police or City. Within Range
• 32505 - Unknown - Possible Opelika Police or City. Within Range
• 32509 - Opelika Police Operations-Events
• ^^ Lots of activity during ballgames at Auburn, PCPD units Talking to OPD units
• ^^ Possible OPD Law Enforcement Interop TG? ^^
• ^^ OPD JHSP, Jordan-Hare Stadium Patch - Auburn PD Dispatching multiple Law Enforcement agencies
• ^^ Patch to/from an external resource, VHF/UHF? Possibly Auburn PD Disp

• 32519 - Unknown - Possible Opelika Police. Within Range
• 32588 - Unknown - Possible Opelika City or County Gov

Marshall County Talkgroups

• 33400 - unknown (encrypted) Albertville
• 33402 - unknown (encrypted) Albertville
• 33404 - unknown (encrypted) Albertville
• 33409 - unknown Albertville
• 33425 - unknown Arab
• 33450 - unknown Guntersville
• 33475 - unknown (encrypted) Marshall Co.
• 33481 - unknown (encrypted) Marshall Co.
• 33486 - unknown (encrypted) Douglas
• 33552 - unknown (encrypted) Marshall Health Systems
• 33553 - unknown (encrypted) Marshall Health Systems
• 33631 - unknown (encrypted) Marshall Co.

Talladega County Talkgroups

• Talladega County TGs: 42xxx / 421xx / 422xx / 423xx
• All Talladega County Law Enforcement Talkgroups are Encrypted

Tuscaloosa County - Tuscaloosa/Northport/University of Alabama Unknown Talkgroups

• (50000 series)
• 50011 - Unknown (Encrypted)
• 50017 - Unknown (Encrypted)
• 50020 - Unknown (Encrypted)
• 50412 - Unknown (Encrypted) Was Patched to/from VHF/UHF?
• 50413 - Unknown (Encrypted)
• 50431 - Unknown (Encrypted)
• 50500 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50501 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50504 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50505 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50506 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50507 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50510 - Unknown (Encrypted) - Possible NPPD
• 50511 - Unknown (Encrypted) - Possible NPPD
• 50513 - Unknown ---------------- Possible NPPD and/or Encrypted
• 50550 - Northport (Encrypted) Fire Dispatch - Was Simulcast on 856.71250?
• 50557 - Unknown ---------------- Possible NPFD and/or Encrypted
• 50800 - Unknown (Encrypted) Was Patched to/from VHF/UHF?

Several of these Unknown Tuscaloosa County TGs are/were being patched to/from either VHF or UHF. If someone local can search the VHF or UHF band and see if any freq.'s are active at the same time the patched TGs show up, please post any freq.'s found above and what TG their patched to. The patched TGs may be Encrypted so you will need a scanner that does not skip or ignore those 'Enc' TGs. 50800 Series TGs may be either Tuscaloosa (City) Police or Tuscaloosa County Sheriff?

• These Unknown TGs shown above have not been 100% Confirmed yet, Work in Progress.
• Thanks to the RR Users that are helping Identify these and other AFRN TGs.
• Any of these unknown TGs once confirmed please submit to RRDb to be added.

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